person and i think he does gain energy from feeling like he's consequential and making a difference. >> reporter: petraeus, one of america's most decorated soldiers, has called his infidelity unacceptable and unfair to his wife holly who he publicly praised at his military retirement. >> needless to say, i'll never be able to adequately express my love and appreciation for all that she has done. but i can at least say here this morning thanks, hol, i love you. (applause) >> reporter: the f.b.i. is now winding down. no one faces charges. members of congressional intelligence committee, though, are angry they were not put in the loop during the petraeus investigation. but the f.b.i., scott, says with no national security issues involved such notification was not required. >> pelley: bob, petraeus has been talking to some of his friends and i understand you talked to one of those friends today. >> i did, scott. the friend that i talked to says he's been in touch with petraeus on a regular basis since friday. he says petraeus is deeply disappointed in his own behavior.